code: def eta(self, epoch_current):
      epoch_current += 1  # since counter starts from 0
      time_per_epoch = self._time_total / epoch_current
      return time_per_epoch * (self._epoch_total - epoch_current)
  
imports: import logging
  import math
  import sys
  import torch
  import graphgym.register
  from graphgym.config import cfg
  from graphgym.utils.device import get_current_gpu_usage
  from graphgym.utils.io import dict_to_json, dict_to_tb, makedirs
label_desc: Use image node_id 12 for calling the Logger obj's underlying member method code with example usage: obj.eta(epoch_current) and returns: unknown